Sebastian O`sullivan

BEL · 12 yrs

NOV26 Rating

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Live Rating

Unrated

Change

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Games Played

No classical rating: this player isn’t on the NOV26 classical list

Best wins · Classical

From 1 rated classical game against rated opponents, 2026

No win against a rated opponent yet in 1 rated classical game.

#	Opponent	Overall	Rating
1,	Pascal Berghmans, Highest-rated meeting: Mar 2026 · CREB Tournoi de Paques 2026 Rondes 1-3	, 0/1	, 1435

2 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Year	Games	Score	Avg opp	TPR
2026	1	0	1435	—

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

CREB Tournoi de Paques 2026 Rondes 4-7, No rated games
Apr 2026Swissfederation source
Score 0/1
CREB Tournoi de Paques 2026 Rondes 1-3, 1 rated game
Mar 2026Swissfederation source
Score 0/1Opp avg 1435

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.